CN219416762U

CN219416762U - Soil sampling device for constructional engineering

Info

Publication number: CN219416762U
Application number: CN202223393622.4U
Authority: CN
Inventors: 宋涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-25
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the technical field of soil sampling devices, and particularly relates to a soil sampling device for construction engineering, which comprises a U-shaped frame and two groups of fixed inserted rods fixed on two sides of the lower surface of the U-shaped frame and symmetrically arranged, wherein a sampling assembly is further arranged in the U-shaped frame, the sampling assembly comprises a limiting cylinder arranged in the U-shaped frame, a shell A and a shell B which are symmetrically arranged in the limiting cylinder, and two groups of hexagon bolts arranged on the upper surface of the limiting cylinder, the limiting cylinder is in threaded connection with the shell A and the shell B through the hexagon bolts, the inner structure of a soil layer is not damaged through the arrangement of the sampling assembly, loose and broken soil is avoided in the soil sampling process, the integrity of sampled soil is ensured, the hardness and the composition of the soil layer can be better detected, and the detection result is more accurate.

Description

Soil sampling device for constructional engineering

Technical Field

The utility model belongs to the technical field of soil sampling devices, and particularly relates to a soil sampling device for construction engineering.

Background

Soil sampling is usually required to be carried out at a position to be built of a building before building construction, or a paved foundation layer is sampled to detect components, hardness and the like of the foundation layer, so that smooth building of a later-stage building is ensured, and the conditions of inclination, collapse and the like of the building are avoided;

through checking the public (bulletin) number; CN214309625U discloses a soil compaction test soil sampling device in building engineering, discloses "including the backup pad in this technique," the bottom left and right sides of backup pad is all fixedly connected with support frame, the top left and right sides of backup pad is all fixedly mounted with first push rod motor. According to the utility model, through the arrangement of the first push rod motor, the second push rod motor, the sleeve, the drill bit, the connecting plate and the fixing plate, the motor is started to drive the drill bit to rotate, and then the first push rod motor is started to push the drill bit to move downwards, so that a large amount of soil and other technical schemes exist in the drilling, and the drilling can be easily performed on the ground, so that a large amount of soil exists in the drilling, and the technical effects of soil taking, simplicity in operation, time saving, labor saving and the like are achieved;

when the design is used, although the soil can be easily drilled on the ground to finish the soil sampling operation, when the drill bit is used for drilling the soil, the drill bit can damage the internal structure of the soil layer, so that the soil layer is loose and broken, the integrity of the extracted soil layer structure can not be ensured, the hardness and components of the soil layer are not convenient to detect better, and the detection result is inaccurate;

in order to solve the above problems, the application provides a soil sampling device for construction engineering.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a soil sampling device for construction engineering, which has the characteristics of not damaging the internal structure of a soil layer, avoiding loose and broken soil in the soil sampling process, ensuring the integrity of sampled soil, being capable of better detecting the hardness and components of the soil layer and ensuring more accurate detection results.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the soil sampling device for the building engineering comprises a U-shaped frame and two groups of fixed inserted bars which are fixed on two sides of the lower surface of the U-shaped frame and are symmetrically arranged, wherein a sampling assembly is also arranged in the U-shaped frame;

the sampling assembly comprises a limiting cylinder arranged in the U-shaped frame, a shell A and a shell B which are symmetrically arranged in the limiting cylinder, and two groups of hexagon bolts which are symmetrically arranged on the upper surface of the limiting cylinder, wherein the limiting cylinder is in threaded connection with the shell A and the shell B through the hexagon bolts.

As the soil sampling device for the construction engineering, the upper surface of the U-shaped frame is fixedly provided with two groups of electric telescopic rods which are symmetrically arranged, the output ends of the two groups of electric telescopic rods penetrate through the upper surface of the U-shaped frame and extend to the lower part of the U-shaped frame, the electric telescopic rods are fixedly connected with the same connecting plate arranged below the U-shaped frame, the upper surface of the connecting plate is fixedly provided with a motor, and the output ends of the motor penetrate through the upper surface of the connecting plate through a rotating shaft and extend to the lower surface of the connecting plate and are fixedly connected with the limiting cylinder arranged below the connecting plate.

As the soil sampling device for the construction engineering, the utility model is preferable, the upper surface of the U-shaped frame is fixed with the handle between the two groups of electric telescopic rods, and one end of the shell A and one end of the shell B, which are far away from the limiting cylinder, are respectively provided with a plurality of equidistant strip-shaped grooves.

The soil sampling device for the construction engineering preferably further comprises a cleaning assembly, wherein the cleaning assembly comprises fixing plates arranged on two sides of the limiting cylinder, a rectangular groove formed in the fixing plate, and an extrusion plate arranged in the rectangular groove, and the extrusion plate is connected with the rectangular groove in a sliding mode.

As the soil sampling device for the construction engineering, the utility model is preferable, one side of the fixed plate, which is far away from the limiting cylinder, is fixedly connected with the inner wall of the U-shaped frame, two groups of springs which are symmetrically arranged are fixed between the fixed plate and the extruding plate, and one side of the surface of the extruding plate, which is close to the limiting cylinder, is provided with an arc-shaped groove matched with the limiting cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

through having set up sampling assembly, can not destroy soil horizon inner structure, the in-process of taking earth avoids the loose breakage of soil, has ensured the integrality to the soil of taking a sample, can be to the better detection of soil horizon hardness, composition for testing result is more accurate, and has added the clearance subassembly on this mechanism, when spacing section of thick bamboo and casing A and casing B are pulled out from soil, clear up the soil that the outside is stained with, need not to clear up through the manual work, reduced intensity of labour.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the limit case of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the housing A and the housing B according to the present utility model;

fig. 4 is a structural cross-sectional view of the fixing plate in the present utility model.

In the figure:

1. a U-shaped frame; 2. fixing the inserted link;

3. a sampling assembly; 31. an electric telescopic rod; 32. a connecting plate; 33. a motor; 34. a limiting cylinder; 35. a housing A; 36. a housing B; 37. a hexagonal bolt; 38. a handle; 39. a bar-shaped groove;

4. cleaning the assembly; 41. a fixing plate; 42. an extrusion plate; 43. a spring; 44. rectangular grooves; 45. an arc-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1:

the soil sampling device for the construction engineering comprises a U-shaped frame 1 and two groups of fixed inserted bars 2 which are fixed on two sides of the lower surface of the U-shaped frame 1 and are symmetrically arranged.

In this embodiment: existing device { public (announcement) number }: CN214309625U, disclosing: the soil compaction test soil sampling device in the construction engineering is further improved with respect to the prior main body, and the details are disclosed in the following; in order to solve the technical problem existing in the prior art, the design is disclosed in the background art, the design can be used for easily drilling holes in the ground, so that a large amount of soil exists in the drilling holes, soil taking is completed, the operation is simple, time and labor are saved, but the soil taking operation can be completed although the drilling holes can be easily drilled in the ground, when the drill bit is used for drilling the soil, the drill bit can damage the inner structure of the soil layer, the soil layer is caused to be loose and broken, the integrity of the taken-out soil layer structure cannot be ensured, the hardness and the components of the soil layer are not convenient to detect better, the detection result is inaccurate, and the problem is obviously the problems that the reality exists and are difficult to solve in combination.

Further, the method comprises the following steps:

as shown in fig. 1, 2 and 3:

the sampling assembly 3 is further arranged in the U-shaped frame 1, the sampling assembly 3 comprises a limiting cylinder 34 arranged in the U-shaped frame 1, a shell A35 and a shell B36 which are symmetrically arranged in the limiting cylinder 34, and two groups of hexagon bolts 37 which are symmetrically arranged on the upper surface of the limiting cylinder 34, and the limiting cylinder 34 is in threaded connection with the shell A35 and the shell B36 through the hexagon bolts 37.

In this embodiment: when the soil sampling device for the construction engineering is required to be used for sampling soil, the device is placed in a region to be sampled, the U-shaped frame 1 is pressed, the fixed inserted link 2 is inserted into soil, the device is limited and fixed, when the limiting cylinder 34 drives the shell A35 and the shell B36 to drill to a proper soil depth, the limiting cylinder 34 is taken out of the soil, the two groups of hexagon bolts 37 are rotated by using a tool, the limiting cylinder 34 is separated from the shell A35 and the shell B36, the shell A35 and the shell B36 are removed, the shell A35 is horizontally placed on a detection table, the shell B36 is opened, the soil is taken out, the inner structure of a soil layer is not damaged, loose and broken soil is avoided in the soil sampling process, the integrity of the sampled soil is ensured, the hardness and the composition of the soil layer are better detected, and the detection result is more accurate.

It should be noted that: the inner diameter of the limiting cylinder 34 is matched with the overall outer diameter of the spliced and butted shell A35 and shell B36, so that the outer surfaces of the shell A35 and the shell B36 are tightly attached to the inner wall of the limiting cylinder 34, and the situation that soil is accumulated in gaps between the shell A35 and the limiting cylinder 34 and between the shell B36 and the limiting cylinder 34 in the soil taking process is avoided.

In an alternative embodiment, two groups of electric telescopic rods 31 are fixed on the upper surface of the U-shaped frame 1, the output ends of the two groups of electric telescopic rods 31 penetrate through the upper surface of the U-shaped frame 1 and extend to the lower side of the U-shaped frame 1, and are fixedly connected with the same connecting plate 32 arranged below the U-shaped frame 1, a motor 33 is fixed on the upper surface of the connecting plate 32, and the output ends of the motor 33 penetrate through the upper surface of the connecting plate 32 through a rotating shaft and extend to the lower surface of the connecting plate 32, and are fixedly connected with a limiting cylinder 34 arranged below the connecting plate 32.

In this embodiment: when the soil sampling operation is required, then the motor 33 is started to drive the limiting cylinder 34 to synchronously rotate, meanwhile, the electric telescopic rod 31 is started to drive the connecting plate 32 to move downwards through the electric telescopic rod 31, then the shell A35 and the shell B36 are in contact with soil, the shell A35 and the shell B36 can be enabled to drill better soil under the action of the strip-shaped groove 39, when the limiting cylinder 34 drills a proper soil depth, the electric telescopic rod 31 and the motor 33 are closed, then the electric telescopic rod 31 is started to shrink again, the connecting plate 32 is driven to move upwards, and the shell A35 and the shell B36 are driven to move upwards from the soil, so that the soil sampling operation is realized.

In an alternative embodiment, a handle 38 is fixed between the two groups of electric telescopic rods 31 on the upper surface of the U-shaped frame 1, and a plurality of equidistant strip-shaped grooves 39 are formed in one end of the shell a35 and one end of the shell B36, which are far away from the limiting cylinder 34.

In this embodiment: the device is placed in the area to be sampled by pulling the handle 38, the device is convenient to move, and when the shell A35 and the shell B36 are in contact with soil, the device is placed in the soil better than the shell A35 and the shell B36 under the action of the strip-shaped groove 39, and convenience is brought to the taking out of the soil.

Further, the method comprises the steps of;

as shown in fig. 1 and 4:

this construction engineering soil pick up device still includes clearance subassembly 4, clearance subassembly 4 is including setting up the fixed plate 41 in spacing section of thick bamboo 34 both sides and set up at the inside rectangular channel 44 of fixed plate 41 and set up at the inside stripper plate 42 of rectangular channel 44, stripper plate 42 passes through rectangular channel 44 sliding connection, one side and the U-shaped frame 1 inner wall fixed connection that spacing section of thick bamboo 34 were kept away from to fixed plate 41, be fixed with two sets of springs 43 that are symmetrical arrangement between fixed plate 41 and the stripper plate 42, stripper plate 42 surface is close to spacing section of thick bamboo 34 one side seted up with spacing section of thick bamboo 34 assorted arc groove 45.

In this embodiment: when the soil attached to the surface of the limiting cylinder 34 needs to be cleaned, the extrusion plate 42 can be driven to be attached to the limiting cylinder 34 more tightly by the elastic force of the spring 43 in the upward moving process of the limiting cylinder 34, and the soil attached to the surface of the limiting cylinder 34 can be scraped out under the action of the extrusion plate 42 along with the movement of the limiting cylinder 34 without manual cleaning, so that the labor intensity is reduced.

Working principle:

when the soil sampling operation of the construction engineering is needed, firstly, the device is placed in a region to be sampled by pulling the handle 38, then the U-shaped frame 1 is pressed, the fixed inserted link 2 is inserted into soil, so that the device is limited and fixed, then the motor 33 is started, the limiting cylinder 34 is driven to synchronously rotate, meanwhile, the electric telescopic link 31 is started, the connecting plate 32 is driven to move downwards by the electric telescopic link 31, then the shell A35 and the shell B36 are contacted with the soil, the shell A35 and the shell B36 can be better drilled with the soil under the action of the bar groove 39, when the limiting cylinder 34 drills to a proper soil depth, the electric telescopic link 31 and the motor 33 are closed, then the electric telescopic link 31 is started again to shrink, the connecting plate 32 is driven to move upwards, the shell A35 and the shell B36 are driven to move upwards from the soil, in the upward movement process, the elasticity of the spring 43 is used, can drive the extrusion plate 42 to be attached to the limit cylinder 34 more tightly, and can scrape out soil attached to the surface of the limit cylinder 34 under the action of the extrusion plate 42 along with the movement of the limit cylinder 34, without manual cleaning, the labor intensity is reduced until the electric telescopic rod 31 is contracted, the shell A35 and the shell B36 are restored to the initial positions, thereby collecting soil samples into the shell A35 and the shell B36, when the internal soil of the shell A35 and the shell B36 needs to be taken out, the two groups of hexagon bolts 37 are rotated by using a tool, so that the limiting cylinder 34 is separated from the shell A35 and the shell B36, the shell A35 and the shell B36 are taken down, the shell A35 is horizontally placed on a detection table, the shell B36 is opened to take out the soil, the internal structure of a soil layer is not damaged, the soil is prevented from being loosened and broken in the soil taking process, the integrity of sampled soil is ensured, and the hardness of the soil layer can be ensured, the components are better detected, so that the detection result is more accurate.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a building engineering soil sampling device, includes U-shaped frame (1) and fixes two sets of fixed inserted bars (2) that are symmetrical arrangement in U-shaped frame (1) lower surface both sides, its characterized in that: a sampling assembly (3) is also arranged in the U-shaped frame (1);

the sampling assembly (3) comprises a limiting cylinder (34) arranged in the U-shaped frame (1), a shell A (35) and a shell B (36) which are symmetrically arranged in the limiting cylinder (34) and two groups of hexagon bolts (37) which are symmetrically arranged on the upper surface of the limiting cylinder (34), wherein the limiting cylinder (34) is in threaded connection with the shell A (35) and the shell B (36) through the hexagon bolts (37).

2. The construction soil sampling device according to claim 1, wherein: the utility model discloses a motor structure, including U-shaped frame (1), motor (33) and limiting cylinder (34), U-shaped frame (1) upper surface fixation has two sets of electric telescopic handle (31) that are symmetrical arrangement, and two sets of the output of electric telescopic handle (31) runs through the upper surface of U-shaped frame (1), and extends to the below of U-shaped frame (1), and with set up same connecting plate (32) fixed connection in U-shaped frame (1) below, the upper surface fixation of connecting plate (32) has motor (33), the output of motor (33) runs through connecting plate (32) upper surface through the pivot, and extends to the lower surface of connecting plate (32), and with set up limiting cylinder (34) fixed connection in connecting plate (32) below.

3. The construction soil sampling device according to claim 2, wherein: the upper surface of U-shaped frame (1) is located two sets of electric telescopic handle (31) between be fixed with handle (38), casing A (35) with casing B (36) keep away from limit section of thick bamboo (34) one end all has seted up a plurality of equidistance bar groove (39) of arranging.

4. A construction soil sampling device according to claim 3, wherein: still include clearance subassembly (4), clearance subassembly (4) are in including setting up fixed plate (41) of spacing section of thick bamboo (34) both sides and offer rectangular channel (44) and setting inside rectangular channel (44) inside stripper plate (42), stripper plate (42) are passed through rectangular channel (44) sliding connection.

5. The construction soil sampling device according to claim 4, wherein: one side of the limiting cylinder (34) is far away from the fixed plate (41) and the inner wall of the U-shaped frame (1) are fixedly connected, two groups of springs (43) which are symmetrically arranged are fixed between the fixed plate (41) and the extruding plate (42), and an arc-shaped groove (45) matched with the limiting cylinder (34) is formed in the surface of the extruding plate (42) close to one side of the limiting cylinder (34).